EP3633447A4 - Dispositif d'entraînement de lentille, module de caméra et dispositif optique - Google Patents

Dispositif d'entraînement de lentille, module de caméra et dispositif optique Download PDF

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Publication number
EP3633447A4
EP3633447A4 EP18805222.9A EP18805222A EP3633447A4 EP 3633447 A4 EP3633447 A4 EP 3633447A4 EP 18805222 A EP18805222 A EP 18805222A EP 3633447 A4 EP3633447 A4 EP 3633447A4
Authority
EP
European Patent Office
Prior art keywords
camera module
lens drive
drive device
optical device
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18805222.9A
Other languages
German (de)
English (en)
Other versions
EP3633447B1 (fr
EP3633447A1 (fr
Inventor
Sung Guk Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Innotek Co Ltd
Original Assignee
LG Innotek Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020170062654A external-priority patent/KR102396340B1/ko
Priority claimed from KR1020170083072A external-priority patent/KR102417261B1/ko
Priority claimed from KR1020170110762A external-priority patent/KR102407884B1/ko
Priority claimed from KR1020170133881A external-priority patent/KR102481507B1/ko
Application filed by LG Innotek Co Ltd filed Critical LG Innotek Co Ltd
Priority to EP23180574.8A priority Critical patent/EP4236338B1/fr
Publication of EP3633447A1 publication Critical patent/EP3633447A1/fr
Publication of EP3633447A4 publication Critical patent/EP3633447A4/fr
Application granted granted Critical
Publication of EP3633447B1 publication Critical patent/EP3633447B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B5/02—Lateral adjustment of lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/282—Autofocusing of zoom lenses
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B30/00—Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
    • H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • H02K41/0352—Unipolar motors
    • H02K41/0354—Lorentz force motors, e.g. voice coil motors
    • H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0053—Driving means for the movement of one or more optical element
    • G03B2205/0069—Driving means for the movement of one or more optical element using electromagnetic actuators, e.g. voice coils
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/12—Machines characterised by the bobbins for supporting the windings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
EP18805222.9A 2017-05-22 2018-05-17 Dispositif d'entraînement de lentille, module de caméra et dispositif optique Active EP3633447B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP23180574.8A EP4236338B1 (fr) 2017-05-22 2018-05-17 Dispositif d'entraînement de lentille, module de caméra et dispositif optique

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR1020170062654A KR102396340B1 (ko) 2017-05-22 2017-05-22 렌즈 구동 장치 및 카메라 모듈
KR1020170083072A KR102417261B1 (ko) 2017-06-30 2017-06-30 렌즈 구동 장치 및 카메라 모듈
KR1020170110762A KR102407884B1 (ko) 2017-08-31 2017-08-31 렌즈 구동 장치, 카메라 모듈 및 광학 기기
KR1020170133881A KR102481507B1 (ko) 2017-10-16 2017-10-16 렌즈 구동 장치, 카메라 모듈 및 광학 기기
PCT/KR2018/005670 WO2018216955A1 (fr) 2017-05-22 2018-05-17 Dispositif d'entraînement de lentille, module de caméra et dispositif optique

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP23180574.8A Division EP4236338B1 (fr) 2017-05-22 2018-05-17 Dispositif d'entraînement de lentille, module de caméra et dispositif optique
EP23180574.8A Division-Into EP4236338B1 (fr) 2017-05-22 2018-05-17 Dispositif d'entraînement de lentille, module de caméra et dispositif optique

Publications (3)

Publication Number Publication Date
EP3633447A1 EP3633447A1 (fr) 2020-04-08
EP3633447A4 true EP3633447A4 (fr) 2021-02-24
EP3633447B1 EP3633447B1 (fr) 2023-08-02

Family

ID=64396600

Family Applications (2)

Application Number Title Priority Date Filing Date
EP18805222.9A Active EP3633447B1 (fr) 2017-05-22 2018-05-17 Dispositif d'entraînement de lentille, module de caméra et dispositif optique
EP23180574.8A Active EP4236338B1 (fr) 2017-05-22 2018-05-17 Dispositif d'entraînement de lentille, module de caméra et dispositif optique

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP23180574.8A Active EP4236338B1 (fr) 2017-05-22 2018-05-17 Dispositif d'entraînement de lentille, module de caméra et dispositif optique

Country Status (5)

Country Link
US (3) US11249277B2 (fr)
EP (2) EP3633447B1 (fr)
KR (1) KR102801380B1 (fr)
CN (3) CN110663000B (fr)
WO (1) WO2018216955A1 (fr)

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TWI673531B (zh) 2018-05-03 2019-10-01 大陽科技股份有限公司 鏡頭致動模組與電子裝置
US11474416B2 (en) * 2018-07-25 2022-10-18 Tdk Taiwan Corp. Optical member driving mechanism
TWI718900B (zh) 2019-09-19 2021-02-11 大陽科技股份有限公司 鏡頭模組與電子裝置
CN111163253B (zh) * 2020-02-19 2025-05-30 新思考电机有限公司 一种音圈马达底座、音圈马达及摄像头模组
EP4654597A3 (fr) * 2020-06-25 2026-03-04 LG Innotek Co., Ltd. Module de caméra
KR20220001966A (ko) * 2020-06-30 2022-01-06 엘지이노텍 주식회사 카메라 모듈
WO2022086158A1 (fr) * 2020-10-21 2022-04-28 엘지이노텍 주식회사 Actionneur de caméra et module de caméra le comprenant
TWI796995B (zh) * 2022-03-04 2023-03-21 大立光電股份有限公司 光學影像穩定驅動裝置、相機模組與電子裝置
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KR20130044502A (ko) * 2011-10-24 2013-05-03 엘지이노텍 주식회사 보이스 코일 모터
KR20160021562A (ko) * 2014-08-18 2016-02-26 엘지이노텍 주식회사 렌즈 구동 장치
KR20160057721A (ko) * 2014-11-14 2016-05-24 엘지이노텍 주식회사 렌즈 구동장치 및 이를 포함하는 카메라 모듈

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EP4236338B1 (fr) 2025-12-31
US20200110243A1 (en) 2020-04-09
CN119270563A (zh) 2025-01-07
KR102801380B1 (ko) 2025-04-29
WO2018216955A1 (fr) 2018-11-29
EP4236338A3 (fr) 2023-11-01
US20220099918A1 (en) 2022-03-31
US11249277B2 (en) 2022-02-15
EP3633447B1 (fr) 2023-08-02
EP4236338A2 (fr) 2023-08-30
CN110663000B (zh) 2022-09-20
US20230367100A1 (en) 2023-11-16
US12554095B2 (en) 2026-02-17
US11768347B2 (en) 2023-09-26
EP3633447A1 (fr) 2020-04-08
KR20230128242A (ko) 2023-09-04
CN115373192A (zh) 2022-11-22
CN110663000A (zh) 2020-01-07

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